Wall clock



FIG. 1 is a perspective view of a wall clock;

FIG. 2 is a front view of the wall clock shown in FIG. 1;

FIG. 3 is a back view of the wall clock shown in FIG. 1;

FIG. 4 is a left side view of the wall clock shown in FIG. 1;

FIG. 5 is a right side view of the wall clock shown in FIG. 1;

FIG. 6 is a top view of the wall clock shown in FIG. 1;

FIG. 7 is a bottom view of the wall clock shown in FIG. 1; and,

FIG. 8 is a cross-sectional view of the wall clock shown in FIG. 2. 

CLAIM The ornamental design for the wall clock, as shown and described. 